Labels:text | screenshot | font | number | diagram | line OCR: Rectangle R1 Square S1 Figure 2: First attempt at Object Model of Venn diagram In Figure 1. Square is a subclass of Rectangle. Round-cornered boxes represent instances. Arrows point to the class to which the instances belong.
(2000).iso/dobbs/jun97/grosf102.gif){kind=small}
(2000).iso/dobbs/jun97/grosf101.gif){kind=link}
(2000).iso/dobbs/jun97/grosf103.gif){kind=link}